CVE-2023-52902
"Linux Kernel nommu Memory Leak Vulnerability"
Description
In the Linux kernel, the following vulnerability has been resolved: nommu: fix memory leak in do_mmap() error path The preallocation of the maple tree nodes may leak if the error path to "error_just_free" is taken. Fix this by moving the freeing of the maple tree nodes to a shared location for all error paths.
INFO
Published Date :
Aug. 21, 2024, 7:15 a.m.
Last Modified :
Sept. 13, 2024, 1:29 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-52902
.
URL | Resource |
---|---|
https://git.kernel.org/stable/c/1442d51026c58e7c11dd5f9b19650632a48676d4 | Patch |
https://git.kernel.org/stable/c/7f31cced5724e6d414fe750aa1cd7e7b578ec22f | Patch |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-52902
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-52902
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Sep. 13, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://git.kernel.org/stable/c/1442d51026c58e7c11dd5f9b19650632a48676d4 No Types Assigned https://git.kernel.org/stable/c/1442d51026c58e7c11dd5f9b19650632a48676d4 Patch Changed Reference Type https://git.kernel.org/stable/c/7f31cced5724e6d414fe750aa1cd7e7b578ec22f No Types Assigned https://git.kernel.org/stable/c/7f31cced5724e6d414fe750aa1cd7e7b578ec22f Patch Added CWE NIST CWE-401 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.1 up to (excluding) 6.1.8 *cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:* -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Aug. 21, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: nommu: fix memory leak in do_mmap() error path The preallocation of the maple tree nodes may leak if the error path to "error_just_free" is taken. Fix this by moving the freeing of the maple tree nodes to a shared location for all error paths. Added Reference kernel.org https://git.kernel.org/stable/c/1442d51026c58e7c11dd5f9b19650632a48676d4 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/7f31cced5724e6d414fe750aa1cd7e7b578ec22f [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-52902
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-52902
weaknesses.